carvantee carvantee

08-10-2021
Health

contestada

The TEST IS TIMED PLEASE HURRY

1. The more often you are able to participate in cardio, the better it is for which organ(s)?

A. heart & lungs
B. brain
C.spleen
D. liver

Respuesta :

krystalna08 krystalna08

08-10-2021

Answer: A) Heart and lungs

Explanation:

The heart becomes more efficient with every beat as it pumps oxygen-carrying blood, the lungs more effective in taking in oxygen, and the muscles more equipped to use more oxygen.

Answer Link

otto3192 otto3192

03-12-2021

Answer:

heart or lungs

Explanation:

he sed it

Answer Link

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